diff --git a/fs_mgr/libsnapshot/snapshotctl.cpp b/fs_mgr/libsnapshot/snapshotctl.cpp
index 23c3ccf..97a8cb2 100644
--- a/fs_mgr/libsnapshot/snapshotctl.cpp
+++ b/fs_mgr/libsnapshot/snapshotctl.cpp
@@ -255,6 +255,8 @@
     }
 
     LOG(INFO) << "Failed to find cow path: " << cow_device << " Checking the device for -img path";
+    // If the COW device exists only on /data
+    cow_device = partition_name + "-cow-img";
     if (!dm.GetDmDevicePathByName(cow_device, cow_path)) {
         LOG(ERROR) << "Failed to cow path: " << cow_device;
         return false;
diff --git a/libcutils/include/private/android_filesystem_config.h b/libcutils/include/private/android_filesystem_config.h
index ea61cc2..eeb0394 100644
--- a/libcutils/include/private/android_filesystem_config.h
+++ b/libcutils/include/private/android_filesystem_config.h
@@ -142,6 +142,7 @@
 #define AID_SECURITY_LOG_WRITER 1091 /* write to security log */
 #define AID_PRNG_SEEDER 1092         /* PRNG seeder daemon */
 #define AID_UPROBESTATS 1093         /* uid for uprobestats */
+#define AID_CROS_EC 1094             /* uid for accessing ChromeOS EC (cros_ec) */
 /* Changes to this file must be made in AOSP, *not* in internal branches. */
 
 #define AID_SHELL 2000 /* adb and debug shell user */